3M™ Shielded/Jacketed, Flat Cable
.050" 28 AWG Stranded, Twisted Pair, PVC/PVC 1785 Series
• Meets external wiring requirements of National
     Electrical Code, Article 725
• UL listed for US and Canadian markets
• Expanded copper shielding provides easier
     termination than aluminum/mylar shielding
• 360 degree expanded copper shielding provides 20 db
     average shielding effectiveness
• Twist and flat repeat has variable length options
• See Regulatory Information Appendix (RIA) for
     chemical compliance information
     (RIA E1 & C1 apply)

Physical
Jacket Material: Polyvinyl Chloride (PVC)
Color: Black
Primary Material: PVC
Color: 10 Color Repeat with Tan Common
Marking Standard: (UL) CL2 75C 28 AWG OR AWM 2912 3M NU
                                  C AWM IIA/B 80C 150V FT1 EU < 50V
Conductors: 28 AWG, 7 × 36 AWG [ 7 × Ø 0.127 ] Tinned Stranded Copper
Shielding: Expanded Copper

Electrical
Voltage Rating: USA: N.E.C. 725 CL2 or AWM 150V Canada: 150V EU: < 50V
Insulation Resistance: (Primary Cable) > 1 × 109 Ω/10 ft. [ 3 m ]
Characteristic Impedance: Unbalanced Balanced 67 Ω 118 Ω
Capacitance: 24.7 pF/ft [ 81.0 pF/m ] 13.8 pF/ft [ 45.3 pF/m ]
Inductance: 0.11 μH/ft [ 0.36 μH/m ] 0.19 μH/ft [ 0.62 μH/m ]
Propagation Delay: 1.65 ns/ft [ 5.41 ns/m ] 1.63 ns/ft [ 5.35 ns/m ]
Velocity of Propagation: 62% 62%
Note: Unbalanced is measured between conductors within a pair with one conductor connected to the shield. Balanced is measured between conductors within a pair with the shield floating.

Environmental
Temperature Rating: USA: CL2; 75°C or AWM: -20°C to +80°C Canada: 80°C
Flammability Rating: USA: N.E.C. 725, CL2 Canada: FT1
UL File No.: E118773, Power Limited Circuit Cable CL2: (or AWM Style 2912)